StrixOS/build_soong
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge changes from topic "musl_clang_runtimes" am: 0f2a718ce4 am: e3f28d26a6

Browse Source 
Original change: https://android-review.googlesource.com/c/platform/build/soong/+/1980450

Change-Id: I7e197d725c670fbf0e33156549d33af2cc028b41
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Colin Cross
2022-03-30 04:29:43 +00:00
committed by Automerger Merge Worker
parent d1b5f338e5 e3f28d26a6
commit c068a7d423
1 changed files with 13 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
cc/sanitize.go
View File

@@ -480,8 +480,8 @@ func (sanitize *sanitize) begin(ctx BaseModuleContext) {
s.Diag.Cfi = nil
}
// Disable sanitizers that depend on the UBSan runtime for windows/darwin/musl builds.
if !ctx.Os().Linux() || ctx.Os() == android.LinuxMusl {
// Disable sanitizers that depend on the UBSan runtime for windows/darwin builds.
if !ctx.Os().Linux() {
s.Cfi = nil
s.Diag.Cfi = nil
s.Misc_undefined = nil
@@ -490,6 +490,12 @@ func (sanitize *sanitize) begin(ctx BaseModuleContext) {
s.Integer_overflow = nil
}
// Disable CFI for musl
if ctx.toolchain().Musl() {
s.Cfi = nil
s.Diag.Cfi = nil
}
// Also disable CFI for VNDK variants of components
if ctx.isVndk() && ctx.useVndk() {
if ctx.static() {
@@ -702,10 +708,10 @@ func (sanitize *sanitize) flags(ctx ModuleContext, flags Flags) Flags {
flags.Local.AsFlags = append(flags.Local.AsFlags, sanitizeArg)
flags.Local.LdFlags = append(flags.Local.LdFlags, sanitizeArg)
if ctx.toolchain().Bionic() {
// Bionic sanitizer runtimes have already been added as dependencies so that
// the right variant of the runtime will be used (with the "-android"
// suffix), so don't let clang the runtime library.
if ctx.toolchain().Bionic() || ctx.toolchain().Musl() {
// Bionic and musl sanitizer runtimes have already been added as dependencies so that
// the right variant of the runtime will be used (with the "-android" or "-musl"
// suffixes), so don't let clang the runtime library.
flags.Local.LdFlags = append(flags.Local.LdFlags, "-fno-sanitize-link-runtime")
} else {
// Host sanitizers only link symbols in the final executable, so
@@ -1217,7 +1223,7 @@ func sanitizerRuntimeMutator(mctx android.BottomUpMutatorContext) {
addStaticDeps(config.BuiltinsRuntimeLibrary(toolchain))
}
if runtimeLibrary != "" && (toolchain.Bionic() || c.sanitize.Properties.UbsanRuntimeDep) {
if runtimeLibrary != "" && (toolchain.Bionic() || toolchain.Musl() || c.sanitize.Properties.UbsanRuntimeDep) {
// UBSan is supported on non-bionic linux host builds as well
// Adding dependency to the runtime library. We are using *FarVariation*